Atenolol (intravenous route)

Tell your doctor if you have ever had any unusual or allergic reaction to this medicine or any other medicines. Also tell your health care professional if you have any other types of allergies, such as to foods, dyes, preservatives, or animals. For non-prescription products, read the label or package ingredients carefully.

Appropriate studies have not been performed on the relationship of age to the effects of atenolol injection in the pediatric population. Safety and efficacy have not been established .

Appropriate studies performed to date have not demonstrated geriatrics-specific problems that would limit the usefulness of atenolol injection in the elderly. However, elderly patients are more likely to have age-related liver, kidney, or heart disease, which may require caution and an adjustment of dosage in patients receiving atenolol injection .

There are no adequate studies in women for determining infant risk when using this medication during breastfeeding. Weigh the potential benefits against the potential risks before taking this medication while breastfeeding.

Although certain medicines should not be used together at all, in other cases two different medicines may be used together even if an interaction might occur. In these cases, your doctor may want to change the dose, or other precautions may be necessary. When you are receiving this medicine, it is especially important that your healthcare professional know if you are taking any of the medicines listed below. The following interactions have been selected on the basis of their potential significance and are not necessarily all-inclusive.

Using this medicine with any of the following medicines is usually not recommended, but may be required in some cases. If both medicines are prescribed together, your doctor may change the dose or how often you use one or both of the medicines.

• Albuterol
• Ceritinib
• Clonidine
• Crizotinib
• Darunavir
• Diltiazem
• Dronedarone
• Epinephrine
• Fenoldopam
• Fexinidazole
• Fingolimod
• Formoterol
• Indacaterol
• Iohexol
• Lacosamide
• Landiolol
• Levalbuterol
• Olodaterol
• Ponesimod
• Rivastigmine
• Salmeterol
• Siponimod
• Terbutaline
• Verapamil
• Vilanterol

Using this medicine with any of the following medicines may cause an increased risk of certain side effects, but using both drugs may be the best treatment for you. If both medicines are prescribed together, your doctor may change the dose or how often you use one or both of the medicines.

• Acarbose
• Aceclofenac
• Acemetacin
• Acetyldigoxin
• Albiglutide
• Alfuzosin
• Alogliptin
• Amtolmetin Guacil
• Aspirin
• Bromfenac
• Bufexamac
• Bunazosin
• Canagliflozin
• Celecoxib
• Chlorpropamide
• Choline Salicylate
• Clonixin
• Dapagliflozin
• Deslanoside
• Dexibuprofen
• Dexketoprofen
• Diclofenac
• Diflunisal
• Digitoxin
• Digoxin
• Dipyrone
• Disopyramide
• Doxazosin
• Droxicam
• Dulaglutide
• Empagliflozin
• Ertugliflozin
• Etodolac
• Etofenamate
• Etoricoxib
• Exenatide
• Felbinac
• Fenoprofen
• Fepradinol
• Feprazone

Certain medicines should not be used at or around the time of eating food or eating certain types of food since interactions may occur. Using alcohol or tobacco with certain medicines may also cause interactions to occur. Discuss with your healthcare professional the use of your medicine with food, alcohol, or tobacco.

The presence of other medical problems may affect the use of this medicine. Make sure you tell your doctor if you have any other medical problems, especially:

• Bradycardia (slow heartbeat) or
• Heart block or
• Heart failure or
• Pheochromocytoma (adrenal gland tumor), untreated—Should not use in patients with these conditions .

• Diabetes or
• Hyperthyroidism (overactive thyroid) or
• Hypoglycemia (low blood sugar)—May cover up some of the signs and symptoms of these diseases, such as a fast heartbeat .

• Kidney disease—Use with caution. The effects may be increased because of slower removal from the body .

• Lung disease (e.g., asthma, bronchitis, emphysema)—May cause difficulty with breathing in patients with this condition .

More common

• Blurred vision
• chest pain or discomfort
• confusion
• dizziness, faintness, or lightheadedness when getting up from a lying or sitting position suddenly
• shortness of breath
• slow or irregular heartbeat
• sweating
• unusual tiredness or weakness

Less common

• Anxiety
• cough
• difficulty breathing
• dizziness or lightheadedness
• fainting
• fast heartbeat
• noisy breathing
• sudden shortness of breath or troubled breathing
• tightness in chest
• wheezing

Rare

• Bloody urine
• decreased frequency or amount of urine
• increased blood pressure
• increased thirst
• loss of appetite
• lower back or side pain
• nausea
• swelling of face, fingers, or lower legs
• vomiting
• weight gain

Incidence not determined

• Black, tarry stools
• bleeding gums
• blood in urine or stools
• bone or joint pain
• disturbed color perception
• double vision
• feeling that others are watching you or controlling your behavior
• feeling that others can hear your thoughts
• feeling, seeing, or hearing things that are not there
• fever
• halos around lights
• loss of vision
• night blindness
• overbright appearance of lights
• paleness or cold feeling in fingertips and toes
• pinpoint red or purple spots on skin
• severe mood or mental changes
• skin irritation or rash, including rash that looks like psoriasis
• skin rash, hives, or itching
• sore throat
• swollen or painful glands
• tingling or pain in fingers or toes when exposed to cold
• tunnel vision
• unusual behavior
• unusual bleeding or bruising

Symptoms of overdose

• Anxiety
• coma
• cool, pale skin
• depression
• dilated neck veins
• extreme fatigue
• headache
• increased hunger
• irregular breathing
• nervousness
• nightmares
• seizures
• shakiness
• slurred speech
• unusual drowsiness, dullness, tiredness, weakness, or feeling of sluggishness

Incidence not determined

• Decreased interest in sexual intercourse
• dry mouth
• inability to have or keep an erection
• loss in sexual ability, desire, drive, or performance
• loss of hair, temporary
• pain of penis on erection